RD4.7E-T1-AZ

Single Zener Diodes Overview

The RD4.7E-T1-AZ is a unidirectional voltage regulator diode manufactured by Renesas Electronics Corporation. It utilizes silicon technology and is housed in a plastic SC-59 package with three pins. The device features a nominal breakdown voltage of 4.795V and a power dissipation rating of 0.2W. Key electrical specifications include a maximum dynamic impedance of 130 Ω. The component is designed for operation at temperatures up to 150 °C.

Single Zener Diodes Feature Summary

• Unidirectional voltage regulation capability
• Silicon-based construction
• Compact surface-mount packaging

Single Zener Diodes Applications

• Voltage reference circuits
• Overvoltage protection
• Clamping applications

Single Zener Diodes Procurement Notes

Verify RoHS compliance status as the provided data indicates non-compliance. Confirm lead times and availability directly with authorized distributors, as stock levels fluctuate. Ensure the specific suffix matches project requirements. Validate thermal management strategies for the SC-59 package under maximum load conditions.

Single Zener Diodes Selection Notes

Select this component for low-power voltage regulation tasks requiring a stable reference near 4.8V. Consider the 0.2W power limit and 130 Ω dynamic impedance when designing for precision. The SC-59 package suits space-constrained layouts. Evaluate temperature stability requirements against the 150 °C maximum operating limit.

Single Zener Diodes Part Context

This part belongs to Renesas' discrete semiconductor portfolio, specifically within the Zener diode category. It serves as a fundamental passive-active hybrid component for analog signal conditioning and power management subsystems within broader electronic assemblies.

Single Zener Diodes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical tolerances before considering alternative manufacturers.